Product Name

  • Name

    Butylate

  • EINECS 217-916-3
  • CAS No. 2008-41-5
  • Density 0.9402
  • Solubility 45mg/L(room temperature)
  • Melting Point 6oC
  • Formula C11H23 N O S
  • Boiling Point 130 ºC (10 mmHg)
  • Molecular Weight 217.376
  • Flash Point 123.3°C
  • Transport Information UN 3082
  • Appearance Colorless liquid which darkens upon exposure to light, air and moisture.
  • Safety Moderately toxic by ingestion and intraperitoneal route. Mutation data reported. Used as an herbicide. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also CARBAMATES and ESTERS.
  • Risk Codes R20;R51/53   
  • Molecular Structure Molecular Structure of 2008-41-5 (Butylate)
  • Hazard Symbols
  • Synonyms Carbamicacid, diisobutylthio-, S-ethyl ester (6CI,7CI,8CI); Carbamothioic acid,bis(2-methylpropyl)-, S-ethyl ester (9CI); Anelda; Butilate; Butylate;Diisocarb; Ethyl N,N-diisobutylthiocarbamate; Ethyl-N,N-diisobutylthiolcarbamate; R 1910; S-Ethyl N,N-diisobutylthiocarbamate; S-EthylN,N-diisobutylthiolcarbamate; S-Ethyl diisobutylthiocarbamate; Stauffer R 1910;Sutan
  • PSA 45.61000
  • LogP 3.47350

Butylate Chemical Properties

Molecular Formula: C11H23NOS
Molecular Weight: 217.37
EINECS: 217-916-3
Density: 0.9402 
Density: 0.948 g/cm3 
Flash Point: 123.3 °C
Index of Refraction: 1.476
CAS Registry Number: 2008-41-5 
Enthalpy of Vaporization: 51.9 kJ/mol 
Boiling Point: 280.3 °C at 760 mmHg
IUPAC Name: S-ethyl N,N-bis(2-methylpropyl)carbamothioate
Vapour Pressure of S-Ethyl N,N-diisobutylthiocarbamate (2008-41-5): 0.00382 mmHg at 25°C 
Synonyms: S-Ethyl N,N-diisobutylthiocarbamate ; Bis(2-methylpropyl)carbamothioic acid S-ethyl ester 
Following is the molecular structure of S-Ethyl N,N-diisobutylthiocarbamate (2008-41-5):

Butylate Toxicity Data With Reference

1.    

cyt-mus-orl 1 g/kg

    CYGEDX    Cytology and Genetics. English Translation of Tsitologiya i Genetika. 14 (6)(1980),38.
2.    

orl-rat LD50:4000 mg/kg

    WRPCA2    World Review of Pest Control. 9 (1970),119.
3.    

ipr-mus LD50:365 mg/kg

    JAFCAU    Journal of Agricultural and Food Chemistry. 25 (1977),404.

Butylate Consensus Reports

Reported in EPA TSCA Inventory.

Butylate Safety Profile

Moderately toxic by ingestion and intraperitoneal route. Mutation data reported. Used as an herbicide. When heated to decomposition it emits very toxic fumes of NOx and SOx.
Safety Data of S-Ethyl N,N-diisobutylthiocarbamate (2008-41-5):
Hazard Symbols: Xn,N
Xn: Harmful  N: Dangerous for the environment
Risk Codes: R20;R51/53
20: Harmful by inhalation 
51/53: Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
Safety Description: S60  
60: May impair fertility

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